Albalaki, Faeq Malallah Mahmood, and Raid Jasim Majeed. “Customer Profitability Analysis, Cost System Purposes and Decision Making Process: A Research Framework”. Account and Financial Management Journal 3, no. 05 (May 5, 2018): 1547–1552. Accessed July 22, 2024. https://everant.org/index.php/afmjh/article/view/37.